Q.1
Pressure error can be measured by which of the following ?
Q.2
Is the reference input minus the primary feedback.
Q.3
Which of the following statements is correct for any closed loop system ?
Q.4
The initial response when tne output is not equal to input is called
Q.5
The second derivative input signals modify which of the following ?
Q.6
As a result of introduction of negative feedback which of the following will not decrease?
Q.7
an be extended to systems which are time-varying ?
Q.8
If the gain of the critical damped system is increased it will behave as
Q.9
The transfer function technique is considered as inadequate under which of the following conditions ?
Q.10
In a system zero initial condition means that
Q.11
Any externally introduced signal affecting the controlled output is called a
Q.12
Spring constant in force-voltage analogy is analogous to
Q.13
In an open loop control system
Q.14
Which of the following is an electromagnetically device ?
Q.15
The position and velocity errors of a type-2 system are
Q.16
In a stable control system backlash can cause which of the following ?
Q.17
The transfer function is applicable to which of the following ?
Q.18
The term backlash is associated with
Q.19
In an automatic control system which of the following elements is not used ?
Q.20
With feedback _____ increases.
Q.21
A car is running at a constant speed of 50 km/h, which of the following is the feedback element for the driver ?
Q.22
By which of the following the control action is determined when a man walks along a path?
Q.23
A control system with excessive noise, is likely to suffer from
Q.24
Technique gives quick transient and stability response
Q.25
A control system in which the control action is somehow dependent on the output is known as
Q.26
Due to which of the following reasons excessive bond width in control systems should be avoided ?
Q.27
Hydraulic torque transmission system is analog of
Q.28
If a step function is applied to the input of a system and the output remains below a certain level for all the time, the system is
Q.29
Which of the following can be measured by LVDT?
Q.30
The frequency and time domain are related through which of the following?
0 h : 0 m : 1 s